公开(公告)号：US20240178710A1

公开(公告)日：2024-05-30

申请号：US18398484

申请日：2023-12-28

申请人： EVR MOTORS LTD

发明人： Oleg Gaspar ,  Victor Kislev ,  Ruslan Shabinski ,  Eliyahu Rozinsky

IPC分类号： H02K1/18 ,  H02K1/02 ,  H02K1/14 ,  H02K1/2786 ,  H02K21/22 ,  H02K1/16 ,  H02K1/20 ,  H02K1/2793 ,  H02K3/12 ,  H02K3/14 ,  H02K3/28 ,  H02K3/487 ,  H02K3/493 ,  H02K3/50 ,  H02K3/52 ,  H02K5/18 ,  H02K9/19 ,  H02K9/22

CPC分类号： H02K1/187 ,  H02K1/02 ,  H02K1/14 ,  H02K1/146 ,  H02K1/2786 ,  H02K21/22 ,  H02K1/165 ,  H02K1/185 ,  H02K1/20 ,  H02K1/2793 ,  H02K3/12 ,  H02K3/14 ,  H02K3/28 ,  H02K3/487 ,  H02K3/493 ,  H02K3/50 ,  H02K3/525 ,  H02K5/18 ,  H02K9/19 ,  H02K9/22 ,  H02K9/227 ,  H02K2201/03

摘要： An electric machine includes a plurality of electromagnetic coils arranged circumferentially about the axis of rotation. Each coil defines a trapezoidally-shaped and tapered coil opening. The electric machine also includes a plurality of yokes that extend in an axial direction and a plurality of teeth. At least one of the plurality of yokes is tapered in the axial direction, and at least one tooth extends from each of the plurality of yokes. The plurality of teeth are each tapered in a radial direction to enable the plurality of teeth to fit within a corresponding trapezoidally-shaped and tapered coil opening.

公开(公告)号：US11715985B2

公开(公告)日：2023-08-01

申请号：US17572677

申请日：2022-01-11

申请人： Nidec Corporation

发明人： Tomoki Uchibori

IPC分类号： H02K3/52 ,  H02K1/14 ,  H02K37/12 ,  H02K7/08

CPC分类号： H02K3/525 ,  H02K1/145 ,  H02K7/088 ,  H02K37/12 ,  H02K2203/06

摘要： A stator includes a cylindrical shaft extending in an axial direction, annular portions positioned side by side in the axial direction radially outside the shaft and extending in a radial direction, pole teeth extending in the axial direction from a radially outer end portion of each of the annular portions, and one or more coils between the annular portions adjacent to each other in the axial direction and wound around the shaft. The shaft includes at least one slit recessed radially inward from an outer peripheral surface of the shaft and extending along the axial direction. A portion of the at least one slit is radially inside the annular portion. A lead wire of the coil is accommodated in the at least one slit.

公开(公告)号：US10008901B2

公开(公告)日：2018-06-26

申请号：US14835712

申请日：2015-08-26

申请人： MOATECH CO., LTD.

发明人： Woo-Seok Yeo ,  Seong-Kwan Oh ,  Hyun-Ki Yang ,  Hong-Min Jang

IPC分类号： H02K37/00 ,  H02K5/22 ,  H02K11/00 ,  H02K37/14 ,  H02K3/52 ,  H02K11/215

CPC分类号： H02K5/225 ,  H02K3/525 ,  H02K11/215 ,  H02K37/14

摘要： Disclosed herein is a step motor. The step motor includes a casing, a stator disposed in the casing, with a coil being wound around the stator, a rotor disposed in the stator, having a rotor shaft that is rotatably supported at both ends of the casing, and rotated by interaction with the stator, a rotary sensing unit provided in the casing to detect a rotation of the rotor, and a coil connector formed on an outer surface of the stator, with an end of the coil being connected to the coil connector.

公开(公告)号：US09568046B2

公开(公告)日：2017-02-14

申请号：US14364586

申请日：2012-11-19

申请人： Siemens Aktiengesellschaft

发明人： Erich Bott ,  Rolf Vollmer

IPC分类号： F16C32/04 ,  H02K3/52 ,  H02K7/09

CPC分类号： F16C32/0406 ,  F16C32/0408 ,  F16C32/041 ,  F16C32/0412 ,  F16C32/044 ,  F16C32/0444 ,  F16C32/0461 ,  F16C32/048 ,  F16C2300/02 ,  H01F3/02 ,  H01F7/14 ,  H02K3/524 ,  H02K3/525 ,  H02K7/09

摘要： The invention relates to an easily mountable and highly dynamic radial bearing. According to the invention, a magnetic radial bearing for the rotatable mounting of a rotor (3) is provided, having a stator (2) that comprises several coil assemblies (6). The coil assemblies (6) are arranged around an axis (1) of the radial bearing in a circumferential direction. Each of the coil assemblies (6) has a laminated core (7) having single sheets. Each of the coil assemblies (6) further has an axial field coil (11) that is wound around the corresponding laminated core (7). The single sheets are stacked in the tangential direction in every laminated core (7).

摘要翻译： 本发明涉及一种易于安装和高度动态的径向轴承。 根据本发明，提供了一种用于转子（3）的可旋转安装的磁性径向轴承，其具有包括多个线圈组件（6）的定子（2）。 线圈组件（6）围绕径向轴承的轴线（1）围绕圆周方向布置。 每个线圈组件（6）具有具有单个片材的层叠铁心（7）。 线圈组件（6）中的每一个还具有围绕相应的层叠铁芯（7）缠绕的轴向励磁线圈（11）。 在每个层叠铁芯（7）中，单个片材沿切线方向堆叠。

公开(公告)号：US20160065033A1

公开(公告)日：2016-03-03

申请号：US14837248

申请日：2015-08-27

申请人： NIDEC SANKYO CORPORATION

发明人： Shunji SAITO ,  Manabu SAKAMOTO ,  Katsuhiko HAYASHI

IPC分类号： H02K7/116 ,  H02K15/14 ,  H02K5/22

CPC分类号： H02K7/116 ,  H02K3/525 ,  H02K5/225

摘要： A geared motor may include a first case member, a support member disposed on one side in a motor axial line direction with respect to the first case member and connected with the first case member, a stator in a tube shape disposed between the first case member and the support member, a rotor disposed on an inner side with respect to the stator, a rotor support shaft rotatably supporting the rotor, and a gear train structured to transmit rotation of the rotor. The first case member may be provided with a radial direction positioning part which positions the stator in a radial direction and a first support part for the rotor support shaft which supports an end part on the other side in the motor axial line direction of the rotor support shaft.

摘要翻译： 齿轮传动马达可以包括第一壳体构件，支撑构件，其相对于第一壳体构件设置在电动机轴线方向的一侧并与第一壳体构件连接;管状的定子，设置在第一壳体构件 所述支撑部件，配置在相对于所述定子的内侧的转子，可转动地支撑所述转子的转子支撑轴，以及构造为传递所述转子的旋转的齿轮系。 第一壳体构件可以设置有径向定位部，其将定子沿径向定位，并且转子支撑轴的第一支撑部分支撑转子支撑件的电动机轴线方向上的另一侧的端部 轴。

公开(公告)号：US20150302963A1

公开(公告)日：2015-10-22

申请号：US14679458

申请日：2015-04-06

申请人： FUJIKOKI CORPORATION

发明人： Yusuke ARAI ,  Takeshi HOSOYA

IPC分类号： H01F5/04 ,  H01F41/04 ,  H01F5/06

CPC分类号： H01F7/128 ,  H01F2007/062 ,  H02K3/525 ,  H02K5/08 ,  H02K5/225 ,  H02K15/12 ,  H02K37/14

摘要： A method of molding an electromagnetic drive coil unit is provided which can secure satisfactory strength and waterproof properties. In a method of molding an electromagnetic drive coil unit in which a stator assembly includes bobbins having stator coils wound thereon and yokes in which an inner yoke having magnetic pole teeth and an outer yoke having magnetic pole teeth are combined and in which the stator assembly and a power supply terminal supplying power to the bobbins are molded in a resin, an inner molding process is performed on the inside of the outer yoke in a state where ends of the stator coils of the stator assembly are connected to the power supply terminal and an outer molding process is performed to cover an outer circumference of the stator assembly having an inner molded portion and an outside of the power supply terminal after the inner molding process.

摘要翻译： 提供了一种成型电磁驱动线圈单元的方法，其可以确保令人满意的强度和防水性能。 在一种电磁驱动线圈单元的成型方法中，其中定子组件包括具有卷绕在其上的定子线圈的线轴和具有磁极齿的内轭和具有磁极齿的外轭的轭，其中定子组件和 向线轴供电的供电端子被模制成树脂，在定子组件的定子线圈的端部连接到电源端子的状态下，在外轭铁的内部进行内部成型处理， 在内部成型处理之后，进行外部成型处理以覆盖具有内部模制部分和电源端子外部的定子组件的外周。

公开(公告)号：US20150097453A1

公开(公告)日：2015-04-09

申请号：US14196594

申请日：2014-03-04

申请人： MITSUBISHI ELECTRIC CORPORATION

发明人： Ken NISHIKAWA ,  Masashi NAKAMURA ,  Shogo OKAMOTO

IPC分类号： H02K3/50

CPC分类号： H02K3/50 ,  H02K3/505 ,  H02K3/52 ,  H02K3/521 ,  H02K3/522 ,  H02K3/524 ,  H02K3/525 ,  H02K2203/09

摘要： Obtain a rotary electric machine in which an insulation capability of bus-bar units is maintained in order to supply current to a coil of a stator of the rotary electric machine, and the whole stator can be downsized. In the arc-shaped bus-bar units which are laminated and arranged on a coil end of a stator of the rotary electric machine, a neutral-point bus-bar unit, which includes a neutral-point bus-bar is arranged at a midpoint of phase's bus-bar units, which include phase's bus bars.

摘要翻译： 获得保持母线单元的绝缘能力以便向旋转电机的定子的线圈提供电流的旋转电机，并且整个定子可以被小型化。 在层叠并布置在旋转电机的定子的线圈端上的弧形母线单元中，包括中性线母线的中性点母线单元布置在中点 包括阶段的母线。

公开(公告)号：US20150015092A1

公开(公告)日：2015-01-15

申请号：US14374093

申请日：2013-01-21

申请人： SEW-EURODRIVE GMBH & CO. KG

发明人： Florian Dreher

IPC分类号： H02K1/14 ,  H02K15/02 ,  H02K1/02

CPC分类号： H02K1/145 ,  H02K1/02 ,  H02K3/525 ,  H02K15/02 ,  H02K15/022 ,  H02K37/14 ,  H02K2201/06 ,  H02K2201/12 ,  H02K2213/03 ,  Y10T29/49009

摘要： An electric machine, especially a transversal flux machine, the stator being composed of a stack of phase segments, each phase segment having at least one stator segment and one stator winding, especially a single winding, each stator segment having an annular stator bridge, on which pole shoes are premolded, which in particular extend radially inward, and/or which extend in the direction of the rotor and/or which are situated between the rotor and the annular stator bridge, the pole shoes having the same shape, in particular, the axial width of the pole shoe decreasing with increasing radial clearance, the associated profile being disposed between a first and a second profile, the first profile being a linear function of the radial clearance, the pole back associated with the first profile being a planar area, in particular, the second profile being a circular function, in particular a circular segment function, the pole back associated with the second profile being a cylindrical section area, in particular.

摘要翻译： 一种电机，特别是横向磁通机，定子由一段相位段组成，每个相段具有至少一个定子段和一个定子绕组，特别是单个绕组，每个定子段具有环形定子桥， 哪个极靴预先弯曲，其特别是径向向内延伸和/或沿转子的方向延伸和/或位于转子和环形定子桥之间，所述极靴具有相同的形状，特别是， 所述极靴的轴向宽度随着径向间隙的增加而减小，所述相关轮廓被布置在第一和第二轮廓之间，所述第一轮廓是所述径向间隙的线性函数，所述与所述第一轮廓相关联的所述杆背是平面区域 特别地，第二轮廓是圆形功能，特别是圆形分段功能，与第二轮廓相关联的杆背是圆柱形部分 离子面积。

公开(公告)号：US20140225463A1

公开(公告)日：2014-08-14

申请号：US14342310

申请日：2012-09-10

申请人： Takeshi Miyasaka

发明人： Takeshi Miyasaka

IPC分类号： H02K3/50 ,  H02K9/00 ,  H02K3/46

CPC分类号： H02K3/50 ,  H02K1/145 ,  H02K3/46 ,  H02K3/525 ,  H02K5/225 ,  H02K9/00 ,  H02K37/10

摘要： Provided is an outer rotor type motor capable of reducing workload for wiring and connecting coil leads without reducing a coil space factor while keeping the motor small. Coil leads extracted from same-phase coils of respective stator units pass between pole teeth of the stator units, and are respectively connected to inter-phase connection terminals at one end and then connected in series with each other, the stator units comprises a plurality of individual same-phase stator units which are stacked together, and the inter-phase connection terminals are protruded from a main terminal body. A drive signal input terminal and external input terminals, to which the other ends of coil leads extracted from the respective phase coils are respectively connected, and a drive signal input terminal and an external input terminal, to which the other ends of coil leads extracted from the respective phase coils are respectively connected, are respectively connected and wired inside the main terminal body.

摘要翻译： 提供一种外转子式电动机，其能够在不使电动机小的同时减小线圈空间因数的同时，减少接线和连接线圈引线的工作量。 从相应定子单元的同相线圈提取的线圈引线经过定子单元的极齿之间，并且在一端分别连接到相间连接端子，然后彼此串联连接，定子单元包括多个 各个同相定子单元堆叠在一起，并且相互连接端子从主端子体突出。 驱动信号输入端子和外部输入端子分别连接到线圈引线的另一端从各个相位线圈提取的驱动信号输入端子和驱动信号输入端子以及外部输入端子，线圈引线的另一端从其中提取出 各相线圈分别连接，分别连接并连接在主终端主体内。

公开(公告)号：US08434213B2

公开(公告)日：2013-05-07

申请号：US13554463

申请日：2012-07-20

申请人： Tomohiro Nomura ,  Hirozumi Kon ,  Satoshi Tokuda ,  Osamu Hinata

发明人： Tomohiro Nomura ,  Hirozumi Kon ,  Satoshi Tokuda ,  Osamu Hinata

IPC分类号： H01F7/06

CPC分类号： H02K15/12 ,  H01F5/02 ,  H01F7/08 ,  H01F41/082 ,  H01F41/098 ,  H01F41/127 ,  H02K3/525 ,  H02K15/0457 ,  Y10T29/49071 ,  Y10T29/49073 ,  Y10T29/532

摘要： There is provided a system for readily and efficiently fabricating a wound coil composed of a bobbinless coil. The system includes a coil winding device having an upper jig to which an upper plate is attached and a lower jig to which a lower plate is attached which are provided so as to be relatively displaceable and a tension device for applying predetermined tension to a wire rod fed from a wire rod supplying source. The coil winding device is provided with a claw section having first through third split claws that function as a winding section around which the wire rod is wound between the upper and lower plates and that slide in a radial direction when the upper jig is assembled coaxially with the lower jig.

摘要翻译： 提供了一种用于容易且有效地制造由无绕线线圈构成的绕线线圈的系统。 该系统包括具有上夹具的线圈缠绕装置和安装有上板的下夹具，下夹具被设置成相对可移动的张紧装置，以及用于向线材施加预定张力的张紧装置 从线材供应源供给。 线圈卷绕装置设有爪部，该爪部具有第一至第三分裂爪，其作为卷绕部，绕线部分围绕其卷绕在上板和下板之间，并且当上夹具同轴地组装时沿径向方向滑动 下夹具